Class URLUtils

    • Method Detail

      • getBaseURL

        public static URL getBaseURL​(URL url)
        Gets the base part (protocol, host, port and path) of the specified URL.
        Parameters:
        url - The URL. May be null.
        Returns:
        The base part of the URL, null if the original URL is null or doesn't specify a protocol.
      • serializeParameters

        public static String serializeParameters​(Map<String,​List<String>> params)
        Serialises the specified map of parameters into a URL query string. The parameter keys and values are application/x-www-form-urlencoded encoded.

        Note that the '?' character preceding the query string in GET requests is not included in the returned string.

        Example query string:

         response_type=code
         &client_id=s6BhdRkqt3
         &state=xyz
         &redirect_uri=https%3A%2F%2Fclient%2Eexample%2Ecom%2Fcb
         

        The opposite method is parseParameters(java.lang.String).

        Parameters:
        params - A map of the URL query parameters. May be empty or null.
        Returns:
        The serialised URL query string, empty if no parameters.
      • serializeParametersAlt

        public static String serializeParametersAlt​(Map<String,​String[]> params)
        Serialises the specified map of parameters into a URL query string. Supports multiple key / value pairs that have the same key. The parameter keys and values are application/x-www-form-urlencoded encoded.

        Note that the '?' character preceding the query string in GET requests is not included in the returned string.

        Example query string:

         response_type=code
         &client_id=s6BhdRkqt3
         &state=xyz
         &redirect_uri=https%3A%2F%2Fclient%2Eexample%2Ecom%2Fcb
         

        The opposite method is parseParameters(java.lang.String).

        Parameters:
        params - A map of the URL query parameters. May be empty or null.
        Returns:
        The serialised URL query string, empty if no parameters.
      • parseParameters

        public static Map<String,​List<String>> parseParameters​(String query)
        Parses the specified URL query string into a parameter map. If a parameter has multiple values only the first one will be saved. The parameter keys and values are application/x-www-form-urlencoded decoded.

        Note that the '?' character preceding the query string in GET requests must not be included.

        Example query string:

         response_type=code
         &client_id=s6BhdRkqt3
         &state=xyz
         &redirect_uri=https%3A%2F%2Fclient%2Eexample%2Ecom%2Fcb
         

        The opposite method serializeParameters(java.util.Map<java.lang.String, java.util.List<java.lang.String>>).

        Parameters:
        query - The URL query string to parse. May be null.
        Returns:
        A map of the URL query parameters, empty if none are found.